Neonpen

A Flutter package to add a Neon Pen style on text.
There are options for color, opacity, ziggle, double layer and so on.

Preview

Installation

Add neonpen: ^2.0.5 to your pubspec.yaml dependecies. And import it:

import 'package:neonpen/neonpen.dart';

How to use

Simply add a Animation List widget with required params.

Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.red,
              opacity: 0.3,
              emphasisWidth: 5,
              emphasisOpacity: 0.3,
              emphasisAngleDegree: 0.5,
              enableLineZiggle: true,
              lineZiggleLevel: 0,
              isDoubleLayer: false,
            ),
            SizedBox(height: 30),
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.yellow,
              padding: EdgeInsets.symmetric(vertical: 5, horizontal: 15),
              opacity: 0.3,
              disableEmphasis: true,
              lineZiggleLevel: 1,
              isDoubleLayer: false,
            ),
            SizedBox(height: 30),
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.orange,
              padding: EdgeInsets.only(
                top: -10,
                left: 5,
                right: 5,
              ),
              opacity: 0.3,
              disableEmphasis: true,
              enableLineZiggle: true,
              lineZiggleLevel: 1,
              isDoubleLayer: false,
            ),
            SizedBox(height: 30),
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.grey,
              padding: EdgeInsets.symmetric(vertical: 5, horizontal: 15),
              opacity: 0.7,
              emphasisWidth: 5,
              emphasisOpacity: 0.5,
              emphasisAngleDegree: 0.5,
              enableLineZiggle: true,
              lineZiggleLevel: 1,
              isDoubleLayer: false,
            ),
            SizedBox(height: 30),
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.blue,
              padding: EdgeInsets.symmetric(vertical: 5, horizontal: 15),
              opacity: 0.3,
              emphasisWidth: 15,
              emphasisOpacity: 0.3,
              emphasisAngleDegree: 2,
              enableLineZiggle: true,
              lineZiggleLevel: 1,
              isDoubleLayer: false,
            ),
            SizedBox(height: 30),
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.purple,
              padding: EdgeInsets.symmetric(vertical: 5, horizontal: 15),
              opacity: 0.3,
              emphasisWidth: 10,
              emphasisOpacity: 0.3,
              emphasisAngleDegree: 2,
              enableLineZiggle: true,
              lineZiggleLevel: 2,
              isDoubleLayer: false,
            ),
            SizedBox(height: 30),
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.green,
              padding: EdgeInsets.symmetric(vertical: 5, horizontal: 20),
              opacity: 0.3,
              emphasisWidth: 5,
              emphasisOpacity: 0.3,
              emphasisAngleDegree: 0.5,
              enableLineZiggle: true,
              lineZiggleLevel: 1,
              isDoubleLayer: true,
            ),
            SizedBox(height: 30),
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.lime,
              padding: EdgeInsets.symmetric(vertical: 5, horizontal: 20),
              opacity: 0.3,
              emphasisWidth: 5,
              emphasisOpacity: 0.3,
              emphasisAngleDegree: 2,
              enableLineZiggle: true,
              lineZiggleLevel: 1,
              isDoubleLayer: true,
            ),
            SizedBox(height: 30),
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.amber,
              padding: EdgeInsets.symmetric(vertical: 10, horizontal: 25),
              opacity: 0.3,
              emphasisWidth: 5,
              emphasisOpacity: 0.3,
              emphasisAngleDegree: 0.5,
              enableLineZiggle: true,
              lineZiggleLevel: 1,
              isDoubleLayer: true,
            ),
            SizedBox(height: 30),
            Neonpen(
              text: Text(
                'Hello World!',
                style: TextStyle(
                  fontSize: 15,
                ),
              ),
              color: Colors.indigo,
              padding: EdgeInsets.symmetric(vertical: 10, horizontal: 25),
              opacity: 0.3,
              emphasisWidth: 8,
              emphasisOpacity: 0.1,
              emphasisAngleDegree: 0.8,
              enableLineZiggle: true,
              lineZiggleLevel: 1,
              isDoubleLayer: true,
            ),
            SizedBox(height: 30),
          ],
        ),
      ),
    );
}

Properties

Attribute Data type Description Default
text Text A Text widget that will be covered by neonpen effect -
color Color A color of neonpen style -
opacity double An opacity of neonpen style 0.5
padding EdgeInsets A padding of between Text widget and neonpen style EdgeInsets.symmetric(horizontal: 5)
disableEmphasis bool A bool value to disable emphasis effect false
emphasisWidth double The start and end's neonpen style thickness 5.0
emphasisOpacity double An opacity of the start and end's neonpen style 0.55
emphasisAngleDegree double An angle degree of the start and end's neonpen style 1
enableLineZiggle bool Add a ziggle style to neonpen line false
lineZiggleLevel double A level of ziggle style to neonpen line 1
isDoubleLayer bool Add a two neopen style on Text widget false

Libraries

neonpen